1160531250 has 56 divisors (see below), whose sum is σ = 2901525360. Its totient is φ = 309450000.

The previous prime is 1160531249. The next prime is 1160531287. The reversal of 1160531250 is 521350611.

It is a self number, because there is not a number n which added to its sum of digits gives 1160531250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 87561 + ... + 99939.

Almost surely, 2^1160531250 is an apocalyptic number.

1160531250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1160531250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450762680).

1160531250 is an abundant number, since it is smaller than the sum of its proper divisors (1740994110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1160531250 is an frugal number, since it uses more digits than its factorization.

1160531250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414 (or 12389 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1160531250 is about 34066.5708576604. The cubic root of 1160531250 is about 1050.8779505102.

Adding to 1160531250 its reverse (521350611), we get a palindrome (1681881861).

The spelling of 1160531250 in words is "one billion, one hundred sixty million, five hundred thirty-one thousand, two hundred fifty".